diff options
Diffstat (limited to 'compiler/rustc_codegen_gcc/tests/run/tuple.rs')
-rw-r--r-- | compiler/rustc_codegen_gcc/tests/run/tuple.rs | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/compiler/rustc_codegen_gcc/tests/run/tuple.rs b/compiler/rustc_codegen_gcc/tests/run/tuple.rs new file mode 100644 index 000000000..0b670bf26 --- /dev/null +++ b/compiler/rustc_codegen_gcc/tests/run/tuple.rs @@ -0,0 +1,51 @@ +// Compiler: +// +// Run-time: +// status: 0 +// stdout: 3 + +#![feature(auto_traits, lang_items, no_core, start, intrinsics)] + +#![no_std] +#![no_core] + +/* + * Core + */ + +// Because we don't have core yet. +#[lang = "sized"] +pub trait Sized {} + +#[lang = "copy"] +trait Copy { +} + +impl Copy for isize {} + +#[lang = "receiver"] +trait Receiver { +} + +#[lang = "freeze"] +pub(crate) unsafe auto trait Freeze {} + +mod libc { + #[link(name = "c")] + extern "C" { + pub fn printf(format: *const i8, ...) -> i32; + } +} + +/* + * Code + */ + +#[start] +fn main(mut argc: isize, _argv: *const *const u8) -> isize { + let test: (isize, isize, isize) = (3, 1, 4); + unsafe { + libc::printf(b"%ld\n\0" as *const u8 as *const i8, test.0); + } + 0 +} |